Reason: Afterpay displays similar messaging around "You're $X away from being able to pay with Afterpay" - it would look better visually to have the same progress bar as Free Shipping currently.

Free Shipping example: https://share.blackpepper.co.nz/RgHMMTjgscZ1twGlH6GK

Afterpay example: https://share.blackpepper.co.nz/tylv0B7jPGcw7cwW7Vyy